.nav-main {
    width: 392px;
    display: block;
    margin: auto;
}

.header-card-header {
    text-indent: 30px;
    line-height: 3.4;
}

.header-card-container {
    margin: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;

}
.header-card-item {
    margin: 0 1% 1%;
    width: 22%;
    /*display: inline-block;*/

}

@media screen and (max-width: 768px) {
    .header-card-item {
        margin: 0px 2% 6%;
        width: 46%;
    }
}

